Rocchetta Industries Manufactures and Supplies Bottled Water in Mexico

Rocchetta Industries manufactures and supplies bottled water in Mexico.As a result of a contamination of water supplies at many of Mexico's resort communities, the demand for bottled water has increased.In the labour market that Rocchetta uses to staff its bottling plants, an increase in demand for bottled water would lead to a(n) :

A) increase in supply of labour
B) decrease in demand for labour
C) decrease in supply of labour
D) increase in demand for labour